Breakthrough research on iron powder kickstarts clean energy cycle

https://innovationorigins.com/en/breakthrough-research-on-iron-powder-kickstarts-clean-energy-cycle/

"combustion and reduction iron powder from steel-making or mining residues, water treatment sludge... iron powder storage high energy density, compact, cheap, safe, environmentally friendly, easily transported, recyclable... retrofit coal power plants... Brabant-based startup RIFT already heats hundreds of households with iron powder"

Related: Rocks with infinite energy inside them in the United States: the science-fiction, but real, discovery
https://www.ecoticias.com/en/rocks-infinite-energy/924/